TY - JOUR AU - M. A. Skopina TI - Approximation of functions by quasipolynomials on convex sets JO - Doklady Akademii Nauk PY - 1993 SP - 422 EP - 423 VL - 332 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1993_332_4_a5/ LA - ru ID - DAN_1993_332_4_a5 ER -